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2119057 is a prime number
BaseRepresentation
bin1000000101010110010001
310222122210121
420011112101
51020302212
6113230241
724004003
oct10052621
93878717
102119057
111218096
12862381
135926a5
143d2373
152bcd07
hex205591

2119057 has 2 divisors, whose sum is σ = 2119058. Its totient is φ = 2119056.

The previous prime is 2119031. The next prime is 2119087. The reversal of 2119057 is 7509112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1527696 + 591361 = 1236^2 + 769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2119057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2119087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059528 + 1059529.

It is an arithmetic number, because the mean of its divisors is an integer number (1059529).

22119057 is an apocalyptic number.

It is an amenable number.

2119057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119057 is an equidigital number, since it uses as much as digits as its factorization.

2119057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 2119057 is about 1455.6981143080. The cubic root of 2119057 is about 128.4441156563. Note that the first 3 decimals are identical.

The spelling of 2119057 in words is "two million, one hundred nineteen thousand, fifty-seven".